== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:55:18 (1713488118) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=0 llite.lustre-ffff8800aaaac800.statahead_max=32 llite.lustre-ffff8800aaaac800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=0 total: 100 open/close in 0.49 seconds: 202.70 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 101 real 0m0.468s user 0m0.002s sys 0m0.180s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800aaaac800.statahead_max=32 32 101 real 0m0.327s user 0m0.004s sys 0m0.115s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11655 miss_total: 139 total: 900 open/close in 1.65 seconds: 545.59 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 1001 real 0m4.899s user 0m0.019s sys 0m1.864s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800aaaac800.statahead_max=32 32 1001 real 0m1.939s user 0m0.017s sys 0m0.918s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12654 miss_total: 140 - open/close 5489 (time 1713488143.27 total 10.00 last 548.90) total: 9000 open/close in 16.93 seconds: 531.59 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 10001 real 0m50.265s user 0m0.268s sys 0m18.298s ls -l 10000 files without statahead: 50 sec llite.lustre-ffff8800aaaac800.statahead_max=32 32 10001 real 0m19.910s user 0m0.236s sys 0m8.711s ls -l 10000 files with statahead: 19 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22653 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 37 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22653 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats= snapshot_time: 1713488263.741255496 secs.nsecs start_time: 1713488119.801354192 secs.nsecs elapsed_time: 143.939901304 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 5307 (time 1713488274.34 total 10.00 last 530.66) total: 10000 open/close in 19.11 seconds: 523.41 ops/second llite.lustre-ffff8800aaaac800.statahead_batch_max=0 llite.lustre-ffff8800aaaac800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.stats=clear 10001 real 0m10.174s user 0m0.225s sys 0m9.277s llite.lustre-ffff8800aaaac800.statahead_batch_max=32 llite.lustre-ffff8800aaaac800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.stats=clear 10001 real 0m20.574s user 0m0.220s sys 0m8.902s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats= snapshot_time: 1713488318.561503758 secs.nsecs start_time: 1713488295.547775998 secs.nsecs elapsed_time: 23.013727760 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=0 llite.lustre-ffff8800aaaac800.statahead_max=2048 llite.lustre-ffff8800aaaac800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=0 total: 100 open/close in 0.53 seconds: 187.15 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 101 real 0m0.518s user 0m0.004s sys 0m0.199s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aaaac800.statahead_max=2048 2048 101 real 0m0.269s user 0m0.004s sys 0m0.109s ls -l 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10098 miss_total: 2 total: 900 open/close in 1.71 seconds: 525.80 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 1001 real 0m4.982s user 0m0.024s sys 0m1.862s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800aaaac800.statahead_max=2048 2048 1001 real 0m1.107s user 0m0.024s sys 0m0.783s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 4837 (time 1713488380.20 total 10.00 last 483.66) total: 9000 open/close in 17.88 seconds: 503.37 ops/second llite.lustre-ffff8800aaaac800.statahead_max=0 10001 real 1m18.597s user 0m0.503s sys 0m23.670s ls -l 10000 files without statahead: 78 sec llite.lustre-ffff8800aaaac800.statahead_max=2048 2048 10001 real 0m14.089s user 0m0.309s sys 0m9.711s ls -l 10000 files with statahead: 14 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 55 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats= snapshot_time: 1713488543.939419500 secs.nsecs start_time: 1713488319.269671603 secs.nsecs elapsed_time: 224.669747897 secs.nsecs subreqs per batch batches % cum % 1: 162 55 55 2: 18 6 61 4: 15 5 66 8: 16 5 72 16: 22 7 79 32: 14 4 84 64: 6 2 86 128: 0 0 86 256: 39 13 100 - open/close 5581 (time 1713488554.57 total 10.00 last 558.03) total: 10000 open/close in 18.66 seconds: 535.88 ops/second llite.lustre-ffff8800aaaac800.statahead_batch_max=0 llite.lustre-ffff8800aaaac800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.stats=clear 10001 real 0m10.216s user 0m0.198s sys 0m8.829s llite.lustre-ffff8800aaaac800.statahead_batch_max=256 llite.lustre-ffff8800aaaac800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aaaac800.stats=clear 10001 real 0m9.849s user 0m0.200s sys 0m8.320s unbatched RPCs: 10004, batched RPCs: 364 mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats= snapshot_time: 1713488587.474377996 secs.nsecs start_time: 1713488575.294843838 secs.nsecs elapsed_time: 12.179534158 secs.nsecs subreqs per batch batches % cum % 1: 253 69 69 2: 14 3 73 4: 13 3 76 8: 14 3 80 16: 20 5 86 32: 13 3 89 64: 2 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800aaaac800.statahead_batch_max=64 llite.lustre-ffff8800aaaac800.statahead_max=128